fs/smb/client: avoid querying SMB2_OP_QUERY_WSL_EA for SMB3 POSIX

Avoid extra roundtrip

Cc: [email protected]
Acked-by: Paulo Alcantara (Red Hat) <[email protected]>
Signed-off-by: Ralph Boehme <[email protected]>
Signed-off-by: Steve French <[email protected]>

Author: slowfranklin

fs/smb/client/smb2inode.c

@@ -943,7 +943,8 @@ int smb2_query_path_info(const unsigned int xid,
 		if (rc || !data->reparse_point)
 			goto out;
 
-		cmds[num_cmds++] = SMB2_OP_QUERY_WSL_EA;
+		if (!tcon->posix_extensions)
+			cmds[num_cmds++] = SMB2_OP_QUERY_WSL_EA;
 		/*
 		 * Skip SMB2_OP_GET_REPARSE if symlink already parsed in create
 		 * response.